<!DOCTYPE HTML>
<html>
  <!-- Any copyright is dedicated to the Public Domain.
    - http://creativecommons.org/publicdomain/zero/1.0/ -->
<head>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
</head>
<body>
  <iframe id="f" src="http://example.com"></iframe>
  <script type="text/javascript">
SimpleTest.waitForExplicitFinish();

var script = SpecialPowers.loadChromeScript(() => {
  const Ci = Components.interfaces;
  const Cc = Components.classes;
  const Cu = Components.utils;
  Cu.import('resource://gre/modules/Services.jsm');

  Services.obs.addObserver(function onExamResp(subject, topic, data) {
    let channel = subject.QueryInterface(Ci.nsIHttpChannel);
    if (!channel.URI.spec.startsWith("http://example.org")) {
      return;
    }
    Services.obs.removeObserver(onExamResp, 'http-on-examine-response');
    channel.suspend();
    Promise.resolve().then(() => {
      channel.resume();
    });
  }, 'http-on-examine-response');

  sendAsyncMessage('start-test');
});

script.addMessageListener('start-test', () => {
  const iframe = document.getElementById('f');

  iframe.contentWindow.onunload = function () {
    xhr = new XMLHttpRequest();
    xhr.open('GET', window.location, false);
    xhr.send(null);
    ok(true, 'complete without crash');
    script.destroy();
    SimpleTest.finish();
  }

  iframe.src = 'http://example.org';
});
  </script>
</body>
</html>

